Features:- Bluetooth 4.1 + EDR
- Beautiful design, small size and light weight
- Support call switching, call back and Bluetooth receive
- Due to the large battery capacity and Bluetooth low power consumption, it can work more than 8 hours
- Built-in microphone, high-definition voice call
- Battery capacity: 250 mAh
- Working voltage: 3.3 - 4.2 V
- Working current: 30 mA Frequency Range : 2.4 GHz - 2.4835 GHz
Operation distance: 10m
Talk time: 8 h
Standby time: About 120 h
Features: Portable
Functions: Improve driving safety
Material: ABS
Color: Black Package weight: 0.107 kg
Product size (L x W x H): 5.00 x 5.00 x 2.00 cm / 1.97 x 1.97 x 0.79 inches
Package size (L x W x H): 12.00 x 9.00 x 2.50 cm / 4.72 x 3.54 x 0.98 inches Package Contents: 1 x Bluetooth Receiver, 1 x USB Cable, 1 x Audio Cable, 1 x English User Manual, 1 x Nylon